| Узел | Модель |
| (20[1]) - REAR GANG B97, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (20) - FRONT GANG B97, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (22[1]) - REAR GANG B117, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (22) - FRONT GANG B117, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (24[1]) - REAR GANG B127, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (26[1]) - REAR GANG B137, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (26) - FRONT GANG B137, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (28[1]) - REAR GANG B147, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (28) - FRONT GANG B147, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (30[1]) - REAR GANG B157, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (30) - FRONT GANG B157, 7-1/4 INCH SPACING | (B-SERIES) - CASE DISK HARROW (1/66-12/70) |
| (32) - FRONT GANG WB177 WING MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |
| (34) - REAR GANG WB177 WIND MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |
| (36) - FRONT GANG WB197 WING MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |
| (38) - REAR GANG WB197 WING MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |
| (40) - FRONT GANG WB217 WING MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |
| (42) - REAR GANG WB217 WING MODEL, 7-1/4 INCH SPACING | (WB-SERIES) - CASE DISK HARROWS (1/66-12/70) |